{"cve":{"cve_id":"CVE-2023-40158","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00928,"epss_percentile":0.55886,"epss_as_of":"2026-06-23","description":"Hidden functionality vulnerability in the CBC products allows a remote authenticated attacker to execute an arbitrary OS command on the device or alter its settings. As for the affected products/versions, see the detailed information provided by the vendor. Note that NR4H, NR8H, NR16H series and DR-16F, DR-8F, DR-4F, DR-16H, DR-8H, DR-4H, DR-4M41 series are no longer supported, therefore updates for those products are not provided.","published_at":"2023-08-23T02:51:29.372000Z","last_modified_at":null,"cvss_v3_score":8.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"total","cwes":["CWE-912"],"nvd_references":["https://download.ganzsecurity.pl/","https://ganzsecurity.com/release/1578/digimasterpixelmaster-security-notice","https://jvn.jp/en/vu/JVNVU92545432/"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-29T01:35:50.911582Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"cbc-co.-ltd.","vendor_name":"CBC Co.,Ltd.","product_slug":"dr-16f-dr-8f-dr-4f-dr-16h-dr-8h-dr-4h-dr-4m41-series","product_name":"DR-16F, DR-8F, DR-4F, DR-16H, DR-8H, DR-4H, DR-4M41 series","version_start":"firmware all versions","version_start_inclusive":true,"version_end":"firmware all versions","version_end_inclusive":true,"cpe23_uri":"cve5:cbc-co.-ltd.:dr-16f-dr-8f-dr-4f-dr-16h-dr-8h-dr-4h-dr-4m41-series:firmware all versions:firmware all versions"},{"vendor_slug":"cbc-co.-ltd.","vendor_name":"CBC Co.,Ltd.","product_slug":"dr-16m-dr-8m-dr-4m51-series","product_name":"DR-16M, DR-8M, DR-4M51 series","version_start":"firmware all versions","version_start_inclusive":true,"version_end":"firmware all versions","version_end_inclusive":true,"cpe23_uri":"cve5:cbc-co.-ltd.:dr-16m-dr-8m-dr-4m51-series:firmware all versions:firmware all versions"},{"vendor_slug":"cbc-co.-ltd.","vendor_name":"CBC Co.,Ltd.","product_slug":"nr-4f-nr-8f-nr-16f-series","product_name":"NR-4F, NR-8F, NR-16F series","version_start":"firmware all versions","version_start_inclusive":true,"version_end":"firmware all versions","version_end_inclusive":true,"cpe23_uri":"cve5:cbc-co.-ltd.:nr-4f-nr-8f-nr-16f-series:firmware all versions:firmware all versions"},{"vendor_slug":"cbc-co.-ltd.","vendor_name":"CBC Co.,Ltd.","product_slug":"nr4h-nr8h-nr16h-series","product_name":"NR4H, NR8H, NR16H series","version_start":"firmware all versions","version_start_inclusive":true,"version_end":"firmware all versions","version_end_inclusive":true,"cpe23_uri":"cve5:cbc-co.-ltd.:nr4h-nr8h-nr16h-series:firmware all versions:firmware all versions"},{"vendor_slug":"cbc-co.-ltd.","vendor_name":"CBC Co.,Ltd.","product_slug":"nr-4m-nr-8m-nr-16m-series","product_name":"NR-4M, NR-8M, NR-16M series","version_start":"firmware all versions","version_start_inclusive":true,"version_end":"firmware all versions","version_end_inclusive":true,"cpe23_uri":"cve5:cbc-co.-ltd.:nr-4m-nr-8m-nr-16m-series:firmware all versions:firmware all versions"}],"exploit_refs":[],"news":[],"references":[{"url":"https://download.ganzsecurity.pl/","source_type":"MISC","tags":[]},{"url":"https://ganzsecurity.com/release/1578/digimasterpixelmaster-security-notice","source_type":"MISC","tags":[]},{"url":"https://jvn.jp/en/vu/JVNVU92545432/","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2023-08-23T02:51:29.372000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:29:37.820895Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:29:37.820895Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:29:37.820895Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T01:35:50.911582Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:35:50.911582Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:35:50.911582Z","label":"SSVC decision revised","source":"vulnrichment"}]}